Static task
static1
Behavioral task
behavioral1
Sample
2024-05-23_82cc75cf5b444b4e6eae9891cc98d85c_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-23_82cc75cf5b444b4e6eae9891cc98d85c_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-23_82cc75cf5b444b4e6eae9891cc98d85c_cryptolocker
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Size
42KB
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MD5
82cc75cf5b444b4e6eae9891cc98d85c
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SHA1
c6a81a6a070b794de17e7710395e55d740c90fa5
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SHA256
cc29c74293b4fece41a6e42affeec547d558a62937ec27e76f6ba08a4df43867
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SHA512
a56ae85f2cdfe1c83e8097102ccede05f05fa4a63fd89c837a23836fce87db04506dba8b9fa0978e35c2b481a61c62aa9b2b68a23efea278af2a6f001ae40eb8
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpj66BLbjG9Rva/yYsZn/:i5nkFGMOtEvwDpjR+viHsx
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
Detects executables built or packed with MPress PE compressor 1 IoCs
resource yara_rule sample INDICATOR_EXE_Packed_MPress -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-05-23_82cc75cf5b444b4e6eae9891cc98d85c_cryptolocker
Files
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2024-05-23_82cc75cf5b444b4e6eae9891cc98d85c_cryptolocker.exe windows:5 windows x86 arch:x86
e021c9fc2c12265365fad587d43783fe
Headers
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DEBUG_STRIPPED
Imports
kernel32
GetModuleHandleA
GetProcAddress
user32
EndPaint
gdi32
CreateFontIndirectA
Sections
.MPRESS1 Size: 10KB - Virtual size: 36KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.MPRESS2 Size: 1024B - Virtual size: 910B
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 13KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE